General
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Target
55CB4375683875666481DC417B20B757.exe
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Size
6.7MB
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Sample
210416-2xstykw43j
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MD5
55cb4375683875666481dc417b20b757
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SHA1
a2a4a445ec789ab4410033a484182f334415d0d7
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SHA256
4139739d5bfa8330e095a68c658040fb42c75cde651e3baa8afafb4fc557b202
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SHA512
17a5fe13e5fa867a5ee34fe5b859636aecba59d552cb5613a02469747205d29c8d4c7ed2b62aa62691155665005e63c43e58768a40e2c4ddbc60cc0d3a2bef34
Static task
static1
Behavioral task
behavioral1
Sample
55CB4375683875666481DC417B20B757.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
55CB4375683875666481DC417B20B757.exe
Resource
win10v20210408
Malware Config
Extracted
zloader
googleaktualizacija
googleaktualizacija2
https://iqowijsdakm.com/gate.php
https://wiewjdmkfjn.com/gate.php
https://dksaoidiakjd.com/gate.php
https://iweuiqjdakjd.com/gate.php
https://yuidskadjna.com/gate.php
https://olksmadnbdj.com/gate.php
https://odsakmdfnbs.com/gate.php
https://odsakjmdnhsaj.com/gate.php
https://odjdnhsaj.com/gate.php
https://odoishsaj.com/gate.php
Extracted
smokeloader
2020
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Targets
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Target
55CB4375683875666481DC417B20B757.exe
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Size
6.7MB
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MD5
55cb4375683875666481dc417b20b757
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SHA1
a2a4a445ec789ab4410033a484182f334415d0d7
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SHA256
4139739d5bfa8330e095a68c658040fb42c75cde651e3baa8afafb4fc557b202
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SHA512
17a5fe13e5fa867a5ee34fe5b859636aecba59d552cb5613a02469747205d29c8d4c7ed2b62aa62691155665005e63c43e58768a40e2c4ddbc60cc0d3a2bef34
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ElysiumStealer
ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Drops file in Drivers directory
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Executes dropped EXE
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
BITS Jobs
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
BITS Jobs
1Impair Defenses
1Install Root Certificate
1Modify Registry
3Web Service
1